Public regulatory phone
(319) 337-4171
Associations below come from public FCC regulatory records. Confidence describes the source relationship, not current ownership of the number.
| Company or contact | FRN | System | Source record | Confidence | Observed |
|---|---|---|---|---|---|
| GRINGER FEED & GRAIN INC FCC CONTACT | 0002589133 | CORES | 0002589133 | Authoritative identifier (100.0%) | 2026-08-01 18:18:27 |
| GRINGER FEED & GRAIN INC L | 0002589133 | ULS | 00b2609995142aa4f3c9525263e22329ae01904e5e81ee8a027ebfe4b7aec117 | Authoritative identifier (100.0%) | 2026-08-01 18:18:16 |